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Marquise|Natural|GIA

1.01ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 2554600036

Certificate GIA 2554600036

Diamond specifications and retailer prices

From $4,151 SGD
$3,246 USD
As of November 1, 2026
Save $4,841 SGD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,992 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554600036. Listed at 18 retailers as of October 30, 2026, with prices from $4,151 to $8,992, a $4,841 spread on the same certified stone. NZ Jewellers lists it at $8,992. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle34.92°
OriginNatural
Grading LabGIA
CertificateGIA 2554600036
Dimensions10.06 × 5.28 × 3.30 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
10.06 mm5.28 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2554600036
Side View
Table 59.0%Crown 34.92°Girdle: THK-VTKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,103 SGD|Low: $4,151 SGD|High: $8,735 SGD|Avg: $5,223 SGD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$4,151 SGD
Retailer 7$4,246 SGD
Retailer 3$4,318 SGD
Retailer 9$4,392 SGD
Retailer 2$4,676 SGD
Retailer 10$4,856 SGD
Retailer 11$4,994 SGD
Retailer 1$5,103 SGD
Retailer 5$5,236 SGD
Retailer 4$5,839 SGD
Retailer 6$8,631 SGD

41 data points across 11 retailers

18 retailers$4,151 SGD to $8,992 SGD

B+
Cheapest Retailer
-
$4,151 SGD
$3,246 USD
B+
Retailer 2
-
$4,246 SGD
$3,320 USD
View
B+
Retailer 3
-
$4,318 SGD
$3,376 USD
View
B+
Retailer 4
-
$4,392 SGD
$3,434 USD
View
B+
Retailer 5
-
$4,676 SGD
$3,656 USD
View
B+
Retailer 6
-
$4,676 SGD
$3,656 USD
View
B+
Retailer 7
-
$4,856 SGD
$3,797 USD
View
B
Retailer 8
-
$4,994 SGD
$3,905 USD
View
B
Retailer 9
-
$5,103 SGD
£3,142 GBP
View
B+
Retailer 10
-
$5,236 SGD
£3,224 GBP
View
B+
Retailer 11
-
$5,295 SGD
$4,140 USD
View
B+
Retailer 12
-
$5,295 SGD
$4,140 USD
View
B
Retailer 13
-
$5,396 SGD
$4,219 USD
View
B
Retailer 14
-
$5,461 SGD
$4,270 USD
View
B
Retailer 15
-
$5,839 SGD
€4,348 EUR
View
Retailer 16
-
$5,842 SGD
$4,568 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$8,631 SGD
£5,314 GBP
View
Most Expensive
B
NZ Jewellers
492bffe2-50d3-42ef-9422-62e0f38a95ef · Oct 30
$8,992 SGD
$7,031 USD
View
17 more retailers have this diamond
Prices start from $4,151 SGDSave up to $4,841 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.01ct Marquise
$4,151 SGD